﻿#if NET35

//为接口统一,定义与 netstandard2.0环境下Microsoft.Extensions.Logging.ILogger 相同的接口及操作 

namespace Kernelx.Common.Logging
{
    /// <summary>
    /// Defaults logging severity levels.
    /// </summary>
    public enum LogLevel
    {
        /// <summary>
        ///  Logs that contain the most detailed messages. These messages may contain sensitive
        ///  application data. These messages are disabled by default and should never be
        ///  enabled in a production environment.
        /// </summary>
        Trace,

        /// <summary>
        ///  Logs that are used for interactive investigation during development. These logs
        ///  should primarily contain information useful for debugging and have no long-term
        ///  value.
        /// </summary>
        Debug,

        /// <summary>
        ///  Logs that track the general flow of the application. These logs should have long-term
        ///  value.
        /// </summary>
        Information,

        /// <summary>
        ///   Logs that highlight an abnormal or unexpected event in the application flow,
        ///   but do not otherwise cause the application execution to stop.
        /// </summary>
        Warning,

        /// <summary>
        ///  Logs that highlight when the current flow of execution is stopped due to a failure.
        ///  These should indicate a failure in the current activity, not an application-wide
        ///  failure.
        /// </summary>
        Error,

        /// <summary>
        /// Logs that describe an unrecoverable application or system crash, or a catastrophic
        /// failure that requires immediate attention.
        /// </summary>
        Critical,
        /// <summary>
        ///  Not used for writing log messages. Specifies that a logging category should not
        ///  write any messages.
        /// </summary>
        None
    }

}
#endif
